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Utengenezaji wa Kupunguza
Mipango 31 inapatikana • Vijamii 5
Vinjari Vijamii
Miradi (31)
Extracting Bismuth from Bismuthinite — The Rainbow Metal from Sulfide Ore
by Peter
Ancient
2
0
0
0
0
0
Extracting Antimony from Stibnite — The Ancient Cosmetic Turned Metal
by Peter
Mining
2
0
0
0
0
0
Extracting Zinc from Sphalerite — Roasting and Reduction of the Invisible Metal
by Peter
Mining
0
0
0
0
0
0
Extracting Silver by Cupellation — Separating Noble Metal from Lead Ore
by Peter
Precious Metals
0
0
0
0
0
0
Panning Gold from Alluvial Deposits — Gravity Separation of the Noble Metal
by Peter
Mineralogy
0
0
0
0
0
0
Maudhui hatari
Uchimbaji wa Zebaki kutoka Sinabari — Kutenganisha Fedha-hai kutoka Madini Nyekundu
by Peter
Chemistry
35
0
0
0
0
0
Ruda bagienna — zbieranie rudy darniowej z torfowisk i bagien
by PaniRoza
Ancient
1
0
0
0
0
0
Estrazione del Marmo di Carrara — Dalla Cava al Blocco Squadrato
by SignoraRosa
Mining
0
0
0
0
0
0
अभ्रक संग्रहण झारखंड — खदान से मस्कोवाइट अभ्रक पत्तियाँ निकालना
by DidiiKamal
Prehistoric
0
0
0
0
0
0
Recolección de Obsidiana — Identificación y Extracción de Vidrio Volcánico en México
by SeñorMartillo
Chemistry
2
0
0
0
0
0
کھیوڑا نمک کان سے گلابی نمک نکالنا — پاکستان کا قدرتی پہاڑی نمک
by AmmiPeach
Mining
0
0
0
0
0
0